Acrolin test
[机] 丙烯醛试验
🧩 词语组成解析
🗣️ 情景例句
How about $ 140 per case?
每箱140美元怎么样？
Every family has problems.
家家有本难念的经。
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。